Oily mud rock debris treatment device

By using a blade structure driven by servo motor in the oil sludge cutting treatment device, the problems of low solid-liquid separation efficiency and easy clogging of screens in the prior art are solved, and efficient solid-liquid separation and convenient maintenance of equipment are achieved.

CN222759757UActive Publication Date: 2025-04-15INNER MONGOLIA BAOSEN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421220508.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-15
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When the existing oil slurry cuttings treatment devices are separated by solid-liquid separation, the natural penetration efficiency of the mud mixture alone is low, and the screen is prone to clogging.

Method used

An oil-containing slurry cutting treatment device is designed, and the connecting block is driven by a servo motor to rotate, so that the blades fit against the inner wall of the screen, forming a separation structure, and the liquid part is separated by slapping and centrifugal force of the blades, and the solid part is dropped by gravity to achieve solid-liquid separation.

Benefits of technology

It effectively improves the processing efficiency of solid-liquid separation, avoids screen clogging, and simplifies the disassembly and cleaning process of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of oil-based mud treatment, and discloses an oil-containing mud rock debris treatment device which comprises a first tank body, a second tank body is fixedly connected to the middle of the first tank body, a mounting frame is connected to the top of the second tank body in an inserted mode, a screen is fixedly connected to the surface of the mounting frame, and a feeding pipe is connected to the top of the mounting frame in a lap joint mode. The separating mechanism comprises a connecting rod, one end of the connecting rod is fixedly connected with a protective box, the inner bottom wall of the protective box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a connecting block, the surface of the connecting block is fixedly connected with a plurality of sets of blades, and drainage grooves are formed in the two sides of the first tank body. The bottom of the connecting block is in lap joint with the top of a protection box. According to the utility model, a liquid part in an oil-based mud mixture is separated out through centrifugal force by flapping of the blades, and the liquid part is recycled through the screen, so that the purpose of rapid solid-liquid separation is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-based mud processing, in particular to an oil-containing mud rock cuttings processing device. Background Art

[0002] Oil-based mud, also known as oil-based drilling fluid, is basically composed of oil, water, organic clay and oil-soluble chemical treatment agents. After the oil-based mud is mined, it contains rock cuttings, and the oil-based mud mixture with rock cuttings needs to be separated from the solid and liquid first, which requires the use of an oil-containing mud rock cuttings processing device. Therefore, the existing oil-containing mud rock cuttings processing device has been continuously innovated and developed. Therefore, it can be seen that the current oil-containing mud rock cuttings processing device basically meets people's needs, but there are still some problems.

[0003] Existing oil mud rock cuttings processing devices usually inject the mud mixture directly into a tank body with a screen, and perform solid-liquid separation by allowing the mud mixture to flow naturally.

[0004] However, when the solid-liquid separation structure of the above-mentioned device separates the mud mixture, it is inevitably less efficient because the mud mixture only penetrates naturally on the screen surface. Since the mud mixture contains a lot of rock cuttings, the screen is prone to clogging when separating the mixture. Therefore, an oil-containing mud rock cuttings processing device is urgently needed to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide an oil-containing mud cuttings processing device to solve the problem in the above background technology that the natural infiltration separation efficiency of cuttings is inevitably low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution, which discloses an oil-containing mud rock cuttings processing device, comprising a first tank body, a second tank body is fixedly connected to the middle of the first tank body, a mounting frame is plugged into the top of the second tank body, a screen is fixedly connected to the surface of the mounting frame, and a feed pipe is overlapped on the top of the mounting frame;

[0007] The separation mechanism includes a connecting rod, one end of which is fixedly connected to a protective box, the inner bottom wall of the protective box is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a connecting block, a plurality of groups of blades are fixedly connected to the surface of the connecting block, drainage grooves are provided on both sides of the first tank body, and the bottom of the connecting block overlaps the top of the protective box.

[0008] As a preferred technical solution of the utility model, a baffle is overlapped on the top of the first tank body, and the surface of the feed pipe is fixedly connected to the middle part of the inner wall of the baffle, and blocks are slidably connected on both sides of the inner wall of the baffle, and the surface of the block is inserted into the inner wall of the first tank body.

[0009] As a preferred technical solution of the utility model, the blades are fixed on the surface of the connecting block in an inclined state, and the surface of the blades is in contact with the inner wall of the screen.

[0010] As a preferred technical solution of the utility model, water pumps are fixedly connected to both sides of the first tank body, and a connecting pipe is fixedly connected to the output end of the water pump.

[0011] As a preferred technical solution of the utility model, support columns are fixedly connected around the bottom of the first tank body, and the top of the cross-section of the second tank body is inclined.

[0012] As a preferred technical solution of the utility model, a sealing ring is fixedly connected to the top of the protection box, and the bottom of the connecting block overlaps the top of the sealing ring.

[0013] As a preferred technical solution of the utility model, the cross section of the screen is conical, the cross section of the connecting block is conical, and the surface of the connecting block is located in the middle of the screen.

[0014] As a preferred technical solution of the utility model, the interiors of the first tank body and the second tank body are both hollow cavities, and there is a gap between the inner side wall of the second tank body and the surroundings of the protection box.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model pours the mud mixture from the feed pipe into the second tank body and then into the screen structure, and then drives the connection block to rotate through the servo motor, so that the blades are rotated in contact with the inner wall of the screen, thereby forming a separation structure inside the screen, and the liquid part in the oil-based mud mixture is separated by centrifugal force through the beating of the blades, and the liquid part is recovered through the screen, while the solid part in the oil-based mud mixture gradually falls to the bottom of the equipment by its own gravity, so as to separate the solid and the liquid. In addition, the structure forms a separation structure through the rotation of the blades, which effectively improves the processing efficiency of the solid-liquid separation of the equipment compared with the natural infiltration method through the screen.

[0017] The utility model releases the fixation between the baffle and the first tank body by pushing the clamping block, and the feed pipe can be removed together with the baffle when the baffle is removed, thereby releasing the fixation of the installation frame. After the above structure is disassembled, it is convenient for the staff to clean the inside of the equipment and the screen, thereby avoiding the situation where the screen is difficult to clean and causes blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural stereogram of the equipment of the utility model;

[0019] Figure 2 This is a structural internal diagram of the first tank body of the utility model;

[0020] Figure 3 This is a structural stereogram of the second tank body of the utility model;

[0021] Figure 4 This is a structural cross-sectional view of the second tank body of the utility model;

[0022] Figure 5 It is a structural stereogram of the connecting block of the utility model.

[0023] In the figure: 1. first tank body; 2. second tank body; 3. mounting frame; 4. screen; 5. protective box; 6. blades; 7. drain trough; 8. baffle; 9. block; 10. water pump; 11. connecting pipe; 12. support column; 13. sealing ring; 14. feed pipe; 15. connecting block; 16. servo motor; 17. connecting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 , an oil-containing mud cuttings processing device: comprising a first tank body 1, a second tank body 2 is fixedly connected to the middle of the first tank body 1, a mounting frame 3 is plugged into the top of the second tank body 2, a screen 4 is fixedly connected to the surface of the mounting frame 3, and a feed pipe 14 is overlapped on the top of the mounting frame 3;

[0026] The separation mechanism includes a connecting rod 17, one end of which is fixedly connected to the protection box 5, the inner bottom wall of the protection box 5 is fixedly connected to a servo motor 16, the output end of the servo motor 16 is fixedly connected to a connecting block 15, a plurality of groups of blades 6 are fixedly connected to the surface of the connecting block 15, drainage grooves 7 are provided on both sides of the first tank body 1, and the bottom of the connecting block 15 overlaps the top of the protection box 5.

[0027] When an oil-containing mud cuttings processing device is working, the servo motor 16 is first connected to the power supply, and the output end of the servo motor 16 drives the connecting block 15 to rotate. The rotation of the connecting block 15 drives the blades 6 on the surface to move around the axis of the connecting block 5 to fit the inner wall of the screen 4, and then the oil-based mud mixture is poured from the feed pipe 14 into the second tank body 2. When passing through the screen 4, the blades 6 move to beat the oil-based mud mixture, driving the oil-based mud mixture to flow on the surface of the connecting block 15, thereby forming a separation structure, so that the liquid part of the oil-based mud mixture passes through the screen 4 into the first tank body 1 and the second tank body 2, and the solid part of the oil-based mud mixture rolls on the surface of the connecting block 15 by its own gravity, and finally falls to the bottom of the equipment through the gap between the second tank body 2 and the protective box 5, thereby completing the solid-liquid separation of the oil-based mud mixture.

[0028] See also Figure 1 and Figure 2 A baffle 8 is overlapped on the top of the first tank body 1, and the surface of the feed pipe 14 is fixedly connected to the middle of the inner wall of the baffle 8. Blocks 9 are slidably connected to both sides of the inner wall of the baffle 8, and the surface of the block 9 is inserted into the inner wall of the first tank body 1.

[0029] After the oil-containing mud cuttings processing device has finished working, the block 9 is pushed to make the block 9 move relatively first, so that the block 9 is received in the baffle 8, thereby releasing the fixation of the first tank body 1 and the baffle 8, and then the baffle 8 is removed together with the feed pipe 14, thereby releasing the fixation of the installation frame 3, and then the installation frame 3 is removed together with the screen 4, so as to clean the surface of the screen 4 and the blade 6.

[0030] See also Figure 1 , Figure 4 and Figure 5 The blades 6 are fixed to the surface of the connecting block 15 in an inclined state, and the surface of the blades 6 is in contact with the inner wall of the screen 4. The water pump 10 is fixedly connected to both sides of the first tank body 1, and the output end of the water pump 10 is fixedly connected to the connecting pipe 11. The support columns 12 are fixedly connected around the bottom of the first tank body 1, and the top of the cross-section of the second tank body 2 is inclined.

[0031] The inclined blades 6 can extend the distance that the oil-based mud mixture flows in the screen 4. After the oil-based mud mixture is separated, the liquid portion flows around the top of the second tank body 1 and flows to the input end of the water pump 10. The liquid portion is pumped into the connecting pipe 11 through the water pump 10, and finally the connecting pipe 11 is connected to the collection structure to collect the oil-based mud.

[0032] See also Figure 2 and Figure 4A sealing ring 13 is fixedly connected to the top of the protective box 5, and the bottom of the connecting block 15 is overlapped on the top of the sealing ring 13. The cross-section of the screen 4 is conical, the cross-section of the connecting block 15 is conical, and the surface of the connecting block 15 is located in the middle of the screen 4. The interiors of the first tank body 1 and the second tank body 2 are both cavities, and there is a gap between the inner wall of the second tank body 2 and the surroundings of the protective box 5.

[0033] The sealing ring 13 is attached to the bottom of the connecting block 15 , thereby preventing the oil-based mud mixture from entering the protection box 5 , thereby preventing the oil-based mud mixture from affecting the servo motor 16 .

[0034] Working principle: when an oil-containing mud rock cuttings processing device is working, the connection block 15 is rotated to drive the blades 6 on the surface to rotate in contact with the inner wall of the screen 4, and then the oil-based mud mixture is poured into the second tank body 2 from the feed pipe 14. The blades 6 move to beat the oil-based mud mixture, driving the oil-based mud mixture to flow on the surface of the connection block 15 to form a separation structure, so that the oil-based mud mixture is separated through the screen 4, and the liquid and solid parts in the oil-based mud mixture enter the surface of the second tank body 2 and the inner wall of the second tank body 2 respectively, thereby completing the separation of the oil-based mud mixture.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An oil-containing mud cuttings processing device, comprising a first tank body (1), characterized in that: The middle of the first tank body (1) is fixedly connected to the second tank body (2), the top of the second tank body (2) is plugged with a mounting frame (3), the surface of the mounting frame (3) is fixedly connected to a screen (4), and the top of the mounting frame (3) is overlapped with a feed pipe (14); The separation mechanism comprises a connecting rod (17), one end of the connecting rod (17) is fixedly connected to a protection box (5), the inner bottom wall of the protection box (5) is fixedly connected to a servo motor (16), the output end of the servo motor (16) is fixedly connected to a connecting block (15), a surface of the connecting block (15) is fixedly connected to a plurality of groups of blades (6), drainage grooves (7) are provided at both sides of the first tank body (1), and the bottom of the connecting block (15) overlaps the top of the protection box (5).

2. The oil-containing mud cuttings processing device according to claim 1, characterized in that: A baffle (8) is overlapped on the top of the first tank body (1), and the surface of the feed pipe (14) is fixedly connected to the middle of the inner wall of the baffle (8), and blocks (9) are slidably connected to both sides of the inner wall of the baffle (8), and the surface of the block (9) is plugged into the inner wall of the first tank body (1).

3. The oil-containing mud cuttings processing device according to claim 1, characterized in that: The blades (6) are fixed to the surface of the connecting block (15) in an inclined manner, and the surface of the blades (6) is in contact with the inner wall of the screen (4).

4. The oil-containing mud cuttings processing device according to claim 1, characterized in that: A water pump (10) is fixedly connected to both sides of the first tank body (1), and a connecting pipe (11) is fixedly connected to the output end of the water pump (10).

5. The oil-containing mud cuttings processing device according to claim 1, characterized in that: Support columns (12) are fixedly connected around the bottom of the first tank body (1), and the top of the cross section of the second tank body (2) is inclined.

6. The oil-containing mud cuttings processing device according to claim 1, characterized in that: A sealing ring (13) is fixedly connected to the top of the protection box (5), and the bottom of the connecting block (15) overlaps the top of the sealing ring (13).

7. The oil-containing mud cuttings processing device according to claim 1, characterized in that: The cross section of the screen (4) is conical, the cross section of the connecting block (15) is conical, and the surface of the connecting block (15) is located in the middle of the screen (4).

8. The oil-containing mud cuttings processing device according to claim 1, characterized in that: The interiors of the first tank body (1) and the second tank body (2) are both hollow cavities, and there is a gap between the inner side wall of the second tank body (2) and the surroundings of the protection box (5).